<?php  //$Id: editlib.php,v 1.11.2.10 2008/07/05 22:46:58 skodak Exp $

function cancel_email_update($userid) {
	unset_user_preference('newemail', $userid);
	unset_user_preference('newemailkey', $userid);
	unset_user_preference('newemailattemptsleft', $userid);
}

function useredit_load_preferences(&$user, $reload=true) {
	global $USER;

	if (!empty($user->id)) {
		if ($reload and $USER->id == $user->id) {
			// reload preferences in case it was changed in other session
			unset($USER->preference);
		}
		
		if ($preferences = get_user_preferences(null, null, $user->id)) {
			foreach($preferences as $name=>$value) {
				$user->{'preference_'.$name} = $value;
			}
		}
	}
}

function useredit_update_user_preference($usernew) {
	$ua = (array)$usernew;
	foreach($ua as $key=>$value) {
		if (strpos($key, 'preference_') === 0) {
			$name = substr($key, strlen('preference_'));
			set_user_preference($name, $value, $usernew->id);
		}
	}
}

function useredit_update_picture(&$usernew, &$userform) {
	global $CFG;

	if (isset($usernew->deletepicture) and $usernew->deletepicture) {
		$location = make_user_directory($usernew->id, true);
		@remove_dir($location);
		set_field('user', 'picture', 0, 'id', $usernew->id);
	} else if ($usernew->picture = save_profile_image($usernew->id, $userform->get_um(), 'user')) {
		set_field('user', 'picture', 1, 'id', $usernew->id);
	}
}

function useredit_update_bounces($user, $usernew) {
	if (!isset($usernew->email)) {
		//locked field
		return;
	}
	if (!isset($user->email) || $user->email !== $usernew->email) {
		set_bounce_count($usernew,true);
		set_send_count($usernew,true);
	}
}

function useredit_update_trackforums($user, $usernew) {
	global $CFG;
	if (!isset($usernew->trackforums)) {
		//locked field
		return;
	}
	if ((!isset($user->trackforums) || ($usernew->trackforums != $user->trackforums)) and !$usernew->trackforums) {
		require_once($CFG->dirroot.'/mod/forum/lib.php');
		forum_tp_delete_read_records($usernew->id);
	}
}

function useredit_update_interests($user, $csv_tag_names) {
	tag_set('user', $user->id, explode(',', $csv_tag_names));
}

function useredit_shared_definition(&$mform) {
	global $CFG, $USER;

	$user = get_record('user', 'id', $USER->id);
	useredit_load_preferences($user, false);

	$strrequired = get_string('required');

	$nameordercheck = new object();
	$nameordercheck->firstname = 'a';
	$nameordercheck->lastname  = 'b';
	if (fullname($nameordercheck) == 'b a' ) {  // See MDL-4325
		$mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
		$mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
	} else {
		$mform->addElement('text', 'firstname', get_string('firstname'), 'maxlength="100" size="30"');
		$mform->addElement('text', 'lastname',  get_string('lastname'),  'maxlength="100" size="30"');
	}

	$mform->addRule('firstname', $strrequired, 'required', null, 'client');
	$mform->setType('firstname', PARAM_NOTAGS);

	$mform->addRule('lastname', $strrequired, 'required', null, 'client');
	$mform->setType('lastname', PARAM_NOTAGS);

	// Do not show email field if change confirmation is pending
	if ($CFG->emailchangeconfirmation && !empty($user->preference_newemail)) {
		$notice = get_string('auth_emailchangepending', 'auth', $user);
		$notice .= '<br /><a href="edit.php?cancelemailchange=1&amp;id='.$user->id.'">'
				. get_string('auth_emailchangecancel', 'auth') . '</a>';
		$mform->addElement('static', 'emailpending', get_string('email'), $notice);
	} else {
		$mform->addElement('text', 'email', get_string('email'), 'maxlength="100" size="30"');
		$mform->addRule('email', $strrequired, 'required', null, 'client');
	}

	$choices = array();
	$choices['0'] = get_string('emaildisplayno');
	$choices['1'] = get_string('emaildisplayyes');
	$choices['2'] = get_string('emaildisplaycourse');
	$mform->addElement('select', 'maildisplay', get_string('emaildisplay'), $choices);
	$mform->setDefault('maildisplay', 2);

	$choices = array();
	$choices['0'] = get_string('emailenable');
	$choices['1'] = get_string('emaildisable');
	$mform->addElement('select', 'emailstop', get_string('emailactive'), $choices);
	$mform->setDefault('emailenable', 1);

	$choices = array();
	$choices['0'] = get_string('textformat');
	$choices['1'] = get_string('htmlformat');
	$mform->addElement('select', 'mailformat', get_string('emailformat'), $choices);
	$mform->setDefault('mailformat', 1);
	$mform->setAdvanced('mailformat');

	if (!empty($CFG->allowusermailcharset)) {
		$choices = array();
		$charsets = get_list_of_charsets();
		if (!empty($CFG->sitemailcharset)) {
			$choices['0'] = get_string('site').' ('.$CFG->sitemailcharset.')';
		} else {
			$choices['0'] = get_string('site').' (UTF-8)';
		}
		$choices = array_merge($choices, $charsets);
		$mform->addElement('select', 'preference_mailcharset', get_string('emailcharset'), $choices);
		$mform->setAdvanced('preference_mailcharset');
	}

	$choices = array();
	$choices['0'] = get_string('emaildigestoff');
	$choices['1'] = get_string('emaildigestcomplete');
	$choices['2'] = get_string('emaildigestsubjects');
	$mform->addElement('select', 'maildigest', get_string('emaildigest'), $choices);
	$mform->setDefault('maildigest', 0);
	$mform->setAdvanced('maildigest');

	$choices = array();
	$choices['1'] = get_string('autosubscribeyes');
	$choices['0'] = get_string('autosubscribeno');
	$mform->addElement('select', 'autosubscribe', get_string('autosubscribe'), $choices);
	$mform->setDefault('autosubscribe', 1);
	$mform->setAdvanced('autosubscribe');

	if (!empty($CFG->forum_trackreadposts)) {
		$choices = array();
		$choices['0'] = get_string('trackforumsno');
		$choices['1'] = get_string('trackforumsyes');
		$mform->addElement('select', 'trackforums', get_string('trackforums'), $choices);
		$mform->setDefault('trackforums', 0);
		$mform->setAdvanced('trackforums');
	}

	if ($CFG->htmleditor) {
		$choices = array();
		$choices['0'] = get_string('texteditor');
		$choices['1'] = get_string('htmleditor');
		$mform->addElement('select', 'htmleditor', get_string('textediting'), $choices);
		$mform->setDefault('htmleditor', 1);
		$mform->setAdvanced('htmleditor');
	}

	if (empty($CFG->enableajax)) {
		$mform->addElement('static', 'ajaxdisabled', get_string('ajaxuse'), get_string('ajaxno'));
		$mform->setAdvanced('ajaxdisabled');
	} else {
		$choices = array();
		$choices['0'] = get_string('ajaxno');
		$choices['1'] = get_string('ajaxyes');
		$mform->addElement('select', 'ajax', get_string('ajaxuse'), $choices);
		$mform->setDefault('ajax', 0);
		$mform->setAdvanced('ajax');
	}

	$choices = array();
	$choices['0'] = get_string('screenreaderno');
	$choices['1'] = get_string('screenreaderyes');
	$mform->addElement('select', 'screenreader', get_string('screenreaderuse'), $choices);
	$mform->setDefault('screenreader', 0);
	$mform->setAdvanced('screenreader');

	$mform->addElement('text', 'city', get_string('city'), 'maxlength="20" size="21"');
	$mform->setType('city', PARAM_MULTILANG);
	$mform->addRule('city', $strrequired, 'required', null, 'client');


	$choices = get_list_of_countries();
	$choices= array(''=>get_string('selectacountry').'...') + $choices;
	$mform->addElement('select', 'country', get_string('selectacountry'), $choices);
	$mform->addRule('country', $strrequired, 'required', null, 'client');
	if (!empty($CFG->country)) {
		$mform->setDefault('country', $CFG->country);
	}

	$choices = get_list_of_timezones();
	$choices['99'] = get_string('serverlocaltime');
	if ($CFG->forcetimezone != 99) {
		$mform->addElement('static', 'forcedtimezone', get_string('timezone'), $choices[$CFG->forcetimezone]);
	} else {
		$mform->addElement('select', 'timezone', get_string('timezone'), $choices);
		$mform->setDefault('timezone', '99');
	}

	$mform->addElement('select', 'lang', get_string('preferredlanguage'), get_list_of_languages());
	$mform->setDefault('lang', $CFG->lang);

	if (!empty($CFG->allowuserthemes)) {
		$choices = array();
		$choices[''] = get_string('default');
		$choices += get_list_of_themes();
		$mform->addElement('select', 'theme', get_string('preferredtheme'), $choices);
		$mform->setAdvanced('theme');
	}

	$mform->addElement('htmleditor', 'description', get_string('userdescription'));
	$mform->setType('description', PARAM_CLEAN);
	$mform->setHelpButton('description', array('text', get_string('helptext')));

	if (!empty($CFG->gdversion)) {
		$mform->addElement('header', 'moodle_picture', get_string('pictureof'));//TODO: Accessibility fix fieldset legend

		$mform->addElement('static', 'currentpicture', get_string('currentpicture'));

		$mform->addElement('checkbox', 'deletepicture', get_string('delete'));
		$mform->setDefault('deletepicture',false);

		$mform->addElement('file', 'imagefile', get_string('newpicture'));
		$mform->setHelpButton('imagefile', array('picture', get_string('helppicture')));

		$mform->addElement('text', 'imagealt', get_string('imagealt'), 'maxlength="100" size="30"');
		$mform->setType('imagealt', PARAM_MULTILANG);

	}

	if( !empty($CFG->usetags)) {
		$mform->addElement('header', 'moodle_interests', get_string('interests'));
		$mform->addElement('textarea', 'interests', get_string('interestslist'), 'cols="45" rows="3"');
		$mform->setHelpButton('interests', array('interestslist', get_string('helpinterestslist'),
						  false, true, false));
	}

	/// Moodle optional fields
	$mform->addElement('header', 'moodle_optional', get_string('optional', 'form'));
	$mform->setAdvanced('moodle_optional');

	$mform->addElement('text', 'url', get_string('webpage'), 'maxlength="255" size="50"');
	$mform->setType('url', PARAM_URL);

	$mform->addElement('text', 'icq', get_string('icqnumber'), 'maxlength="15" size="25"');
	$mform->setType('icq', PARAM_CLEAN);

	$mform->addElement('text', 'skype', get_string('skypeid'), 'maxlength="50" size="25"');
	$mform->setType('skype', PARAM_CLEAN);

	$mform->addElement('text', 'aim', get_string('aimid'), 'maxlength="50" size="25"');
	$mform->setType('aim', PARAM_CLEAN);

	$mform->addElement('text', 'yahoo', get_string('yahooid'), 'maxlength="50" size="25"');
	$mform->setType('yahoo', PARAM_CLEAN);

	$mform->addElement('text', 'msn', get_string('msnid'), 'maxlength="50" size="25"');
	$mform->setType('msn', PARAM_CLEAN);

	$mform->addElement('text', 'idnumber', get_string('idnumber'), 'maxlength="255" size="25"');
	$mform->setType('idnumber', PARAM_CLEAN);

	$mform->addElement('text', 'institution', get_string('institution'), 'maxlength="40" size="25"');
	$mform->setType('institution', PARAM_MULTILANG);

	$mform->addElement('text', 'department', get_string('department'), 'maxlength="30" size="25"');
	$mform->setType('department', PARAM_MULTILANG);

	$mform->addElement('text', 'phone1', get_string('phone'), 'maxlength="20" size="25"');
	$mform->setType('phone1', PARAM_CLEAN);

	$mform->addElement('text', 'phone2', get_string('phone2'), 'maxlength="20" size="25"');
	$mform->setType('phone2', PARAM_CLEAN);

	$mform->addElement('text', 'address', get_string('address'), 'maxlength="70" size="25"');
	$mform->setType('address', PARAM_MULTILANG);


}

?>
